Ralf JOSEPHS

[Ralf JOSEPHS @RalfJosephs]

🩺Big step for result harmonization in medical labs!
Our JCTLM workshop summary is out - featuring insights from Badrick T et al. Result harmonization in medical laboratories: accomplishments and challenges. Clin Chem Lab Med (CCLM) https://t.co/xewD4CrEWd

[Ralf JOSEPHS @RalfJosephs]

Another new paper: 📌 Efficient profiling of dimethoate impurities via integrated platform coupling chromatography with mass spectrometry and computer‑aided annotation 📰 Published in Analytical and Bioanalytical Chemistry (Dec 8, 2025)
🔗 https://t.co/8PPXZ3t00s

[Ralf JOSEPHS @RalfJosephs]

New paper: 📌 AI-driven multidimensional profiling of trace impurities in carbofuran 📰 Published in Microchemical Journal (Dec 2, 2025)
🔗 https://t.co/ZGEPhoHQKI

[Ralf JOSEPHS @RalfJosephs]

🌍 Great 2 days at the #JCTLM Workshop on Result Harmonization in Medical Labs
🔬 Key themes: patient benefits of metrological #traceability, #harmonization challenges, evolving measurement technologies, roles of #BIPM/#IFCC/EQA/#IVD partners, commutability & future standards.

[Ralf JOSEPHS @RalfJosephs]

Exciting days at IBBR! Today’s workshop on #Metrology for Advanced Therapeutics ✨ builds on #CCQM meetings on Cell 🧫, Nucleic Acid 🧬 & Protein Analysis 🧪— driving new reference materials & methods for #Biotechnology & biomanufacturing 🌍 #BIPM

[Ralf JOSEPHS @RalfJosephs]

🚨 We’re hiring at the #BIPM at Sèvres!
Looking for an Analytical Chemistry Technician to join our Organic Chem Team in a unique international setting.
🧪 Hands-on HPLC, GC, KFT + .
Check the job https://t.co/ZWn8GyECCB

[Instituto Nacional de Metrología - INM de Colombia @INMdeColombia]

Te invitamos a conocer el balance de nuestra directora @mariadelr11 sobre #METROCOL2024, un evento que trascendió como un #EspacioEstratégico para fortalecer la #Metrología en #Colombia, resaltando cómo las #MedicionesConfiables son fundamentales para tomar decisiones informadas y efectivas.

#INMdeColombia
@MincomercioCo @SicalColombia @GQSPColombia @GMAPColombia @ptb_q5

[Ralf JOSEPHS @RalfJosephs]

Happy World #Metrology Day!

[UNESCO @UNESCO]

Dive into the fascinating world of #Metrology with expert Anthony Donnellan! 📏

As we mark World Metrology Day, take a moment to reflect on how the metric system impacts your daily life. You may be surprised!

Learn more: https://t.co/wU9vwUeZTS

[Ralf JOSEPHS @RalfJosephs]

Happy World #Metrology Day - #BIPM https://t.co/V5eSOsq0y6

[Ralf JOSEPHS @RalfJosephs]

I was pleased to contribute to the spring working group meetings and plenary of the #CCQM to discuss #Metrology in chemistry and biology. The event was held this week at the #BIPM.

[EURAMET @EURAMET]

📢 Call for abstracts: CIPM sectoral task group on climate change & environment

📑 Accepting abstracts that address recommendations of the BIPM-WMO Metrology for Climate Action workshop
🔜 Submission deadline: 31 May 2024

Register now: https://t.co/4kGjFP51Mf

[Ralf JOSEPHS @RalfJosephs]

#CCQM Subsequent bilateral key comparison - organic solvent calibration - gravimetric preparation and value assignment of aflatoxin B1 in ACN with https://t.co/nIXJGQT5QW within the framework of #BIPM #Mycotoxins #Metrology CBKT published https://t.co/2cFmQDiY1P via
@IOPscience

[Sarah De Saeger @saeger_sarah]

Showcasing #foodsafety and #mycotoxin projects with #GlobalSouth at the occasion of minister Caroline Gennez' visit @ugent @VLIRUOS @MYTOX_SOUTH @UGent_Pharma @EU_AU_Uprise

[Ralf JOSEPHS @RalfJosephs]

#BIPM News about Safer food through more accessible standards #Mycotoxins #Metrology #FoodSafety @BipmMedia https://t.co/rjGXHjKjSl

[Ralf JOSEPHS @RalfJosephs]

Quantification of SARS-CoV-2 monoclonal IgG mass fraction by isotope dilution mass spectrometry https://t.co/hRtvwElVja new article published about #PeptidePurity @RalfJosephs
#BIPM #Metrology published online in @AnalBioanalChem @SpringerNature

[Ralf JOSEPHS @RalfJosephs]

#JCTLM Meetings ongoing with an excellent Workshop on ‘EQA schemes elucidating the clinical suitability of laboratory results’ held at the #BIPM on Monday 4 and Tuesday 5 December 2023 #Metrology

[Ralf JOSEPHS @RalfJosephs]

The #CCQM Protein Analysis Working Group (PAWG) hybrid meeting in South Korea. Thankful to the Korea Research Institute of Standards and Science (#KRISS) for hosting.

[Ralf JOSEPHS @RalfJosephs]

Last week, I was pleased to represent the #BIPM in the fall meetings of the #CCQM 'bio' working groups to discuss #PeptidePurity and 'bio' #Metrology. The event was kindly organized by the Korea Research Institute of Standards and Science #KRISS. https://t.co/jpvi5ZMnvm

[Ralf JOSEPHS @RalfJosephs]

The 4th #CCQM Key comparison - organic solvent calibration solution - gravimetric preparation and value assignment of patulin (PAT) in acetonitrile within the framework of #BIPM #Mycotoxins #Metrology CBKT is out https://t.co/a8BXhFR9s0 via @ioppublishing @BipmMedia #FoodSafety

[Andrew Shore @andrewjtshore]

@NML_ChemBioGC @QUBelfast @unilincoln @UniOfYork @RoySocChem @EPSRC Day 2 of the CS3 meeting is focused on Circular and Sustainable Chemistry for Food Sustainability, chaired by Dr Julian Braybrook. @NML_ChemBioGC